The Why Factor Episodes Episode guide
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                            ![]()  A Global Audience With Sir David AttenboroughMike Williams talks to Sir David Attenborough about his life and work (repeat) 
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                            ![]()  Bananas and the global food chainHanging out with millions of bananas to learn about global food supplies (repeat). 
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                            ![]()  Bordered WorldHow lines on a map shape our lives, our ideology and our development (Repeat). 
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                            ![]()  Carbon Tax and Right-Wing GreensAustralia's carbon tax, Germany's right-wing greens and California's geothermal energy. 
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                            ![]()  After We're DeadEach year 55 million of us die - what impact does this have on the environment? 
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                            ![]()  The Green GamesSustainability at the Olympics, Rio +20 reaction, and Jamaican herbs. 
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                            ![]()  Global v LocalWhere's the best place to kick-start sustainable development? 
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                            ![]()  The World of the ActivistWhat does environmental activism really achieve? 
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                            ![]()  Rio+20 - The future we want?The challenges facing the upcoming Earth Summit, according to the UN's man in charge. 
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                            ![]()  Mining the floor of our oceansMineral companies get ready to harvest our seabed, plus we hear an animal orchestra. 
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                            ![]()  A Himalayan-sized data gapWe meet the mountain scientists trying to fill the holes in our understanding of glaciers. 
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                            ![]()  Russia's new energy frontierThe new towns of northern Siberia being built to feed our need for gas. 
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                            ![]()  The world's ultimate super foodThe organism that recycles our forests, treats malnutrition, is being turned into foam. 
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                            ![]()  Sustainability on the High SeasShipping, trade and the environment on board one of the world's biggest ships. 
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                            ![]()  Canada calls time on KyotoCanada defends exit from global deal to cut CO2 levels, plus the joys of urban birds. 
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                            ![]()  Bordered WorldHow lines on a map shape our lives, our ideology, and our development. 
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                            ![]()  Pricing nature and protecting journalistsHow to value natural capital, threats to environment reporters, and a land grab in Africa. 
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                            ![]()  Aid, Happiness, and Tiny VegetariansGlobal aid in the recession, the World Happiness Report, and bioengineering human beings. 
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                            ![]()  Common land and common problemsWe've been warned about the Tragedy of the Commons - but does it have to be that way? 
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                            ![]()  Bonus Podcast: Death in Ice ValleyA special preview of the new podcast Death in Ice Valley 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
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                            ![]()  24/10/2016 GMTThe extraordinary and hidden histories behind everyday objects and actions 
 
             
             
             
             
             
            